Finding the Fourth Proportional to 14,452.63, 21,663.86 and 7,046.90

Step by Step Solution

1. Step 1: Write the proportion equation
   14,452.63 : 21,663.86 = 7,046.90 : x
2. Step 2: Convert to fraction form
   14,452.63/21,663.86 = 7,046.90/x
3. Step 3: Cross multiply
   14,452.63x = 21,663.86 × 7,046.90
4. Step 4: Simplify right side
   14,452.63x = 152,662,992.72
5. Step 5: Solve for x
   x = 152,662,992.72/14,452.63
6. Step 6: Final answer
   x = 10,562.99